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530652224 = 2637277809
BaseRepresentation
bin11111101000010…
…001110001000000
31100222111221000002
4133220101301000
52041321332344
6124353415132
716102320014
oct3750216100
91328457002
10530652224
112525a2963
1212986a4a8
1385c27bcb
1450694544
15318c044e
hex1fa11c40

530652224 has 56 divisors (see below), whose sum is σ = 1086718680. Its totient is φ = 256905216.

The previous prime is 530652223. The next prime is 530652247. The reversal of 530652224 is 422256035.

It can be written as a sum of positive squares in 4 ways, for example, as 198246400 + 332405824 = 14080^2 + 18232^2 .

It is a super-2 number, since 2×5306522242 = 563183565672292352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530652223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655532 + ... + 656340.

Almost surely, 2530652224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530652224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543359340).

530652224 is an abundant number, since it is smaller than the sum of its proper divisors (556066456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530652224 is a wasteful number, since it uses less digits than its factorization.

530652224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 530652224 is about 23035.8899111799. The cubic root of 530652224 is about 809.5990618496.

The spelling of 530652224 in words is "five hundred thirty million, six hundred fifty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 37 64 74 148 277 296 554 592 809 1108 1184 1618 2216 2368 3236 4432 6472 8864 10249 12944 17728 20498 25888 29933 40996 51776 59866 81992 119732 163984 224093 239464 327968 448186 478928 655936 896372 957856 1792744 1915712 3585488 7170976 8291441 14341952 16582882 33165764 66331528 132663056 265326112 530652224